With a population of around 5,400, Manchester by the Sea sits in Massachusetts, United States. The city operates in the Eastern Time Zone.
In 2025, Manchester by the Sea recorded an average annual temperature of 50°F. The hottest temperatures reached 100°F in June; the coolest were 6°F in January. Total precipitation for the year was 43 inches, with the wettest month being May. Snowfall for the year totaled approximately 11 inches.
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